-^ K. iHTsuKL'ia : sTUDn-:s on 



Tlio two i-omainiiii; rows are each on the odi^'o of tho border bo- 

 twuon tlio dorsum and the veiitruiii ; eacli i-uiis in a somewhat 

 zigzag way and consists of about 2U — 30 papill;i;. Ventral i)cdicols 

 in throe zones ; each of the two lateral zones with pedicels in 

 two rows and placed nearly alternately near the edge of the ventral 

 surface. The median zone in the middle part consists of 3 — 4 rows 

 of alternately placed pedicels ; anteriorly and posteriorly, the rows 

 arc reduced somewhat in number. Both papilla and pedicel seem 

 to have a somewhat enlarged base, but this does not seem to be so 

 large or prominently conical in sha})e as in Si/nallactes trlradiata. 



Tentacles 20. Genital bundles two, one right and one left. 

 I'olian vesicles two, both long and large, about 2 cm. long. Cal- 

 careous ring as shown in textfig. 4 a. Tentacular ampullae as in 

 other synallactids, in the form of short out-bulgings. Uespiratory 

 trees present. Owing to defective preservation, it is diilicult to 



Textfig. 4. 



Symdlactex isliikdioai : 

 a — Calciiicoug rinj;]; ; b — 

 Table-like body of ven- 

 tral perisomc ; c — Same 

 of dorsal iierisomo ; d — 

 Supportiir^ rod of dorsal 

 papilla ; f, / — rods of 

 ventrum. {h—f x IfiO). 

 I— Interradialia ; E — 

 Eadialia. 



